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Technical Data Sheet
PartsTable / COMPONENT / 11556 ITEM 6
11556 ITEM 6 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The GASKET is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-125-3546, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
11556 ITEM 6
NSN: 5330-01-125-3546
FSC: 5330
CAGE: 15275 — HEXCO INTERNATIONAL DBA ACD (USA)
SPECIFICATIONS
Part Number11556 ITEM 6
NSN5330-01-125-3546
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11556 ITEM 6 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
AN6200-12ABInterchangeable
interchangeable cross-reference
interchangeable
AN6279-12ABInterchangeable
interchangeable cross-reference
interchangeable
1032-6Interchangeable
interchangeable cross-reference
interchangeable
5208DInterchangeable
interchangeable cross-reference
interchangeable
5208FInterchangeable
interchangeable cross-reference
interchangeable
5208FQ6B7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11556 ITEM 6?
11556 ITEM 6 is a GASKET.
What parts can replace 11556 ITEM 6?
There are 18 known substitutes for 11556 ITEM 6: AN6200-12AB, AN6279-12AB, 1032-6 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11556 ITEM 6?
11556 ITEM 6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-125-3546. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026